Who's running and who could run in 2016?

POSTED: 08:41 AM PST Nov 08, 2012    UPDATED: 08:21 AM PDT Aug 05, 2015 
Jon Kasich

Ohio Gov. Jon Kasich is the latest to announce his candidacy for the Republican nomination for president, entering the race on Tuesday. See who else is running and who some of the other possible presidential candidates are.